- Update to Kubernetes 1.9 cluster
- Label selector for pods is now required and must match the pod template's labels for v1beta2 StatefulSetSpec, ReplicaSetSpec, DaemonSetSpec and DeploymentSpec kubernetes/kubernetes55357
- The dynamic admission webhook is split into two kinds, mutating and validating. The kinds have changed completely and old code must be ported to admissionregistration.k8s.io/v1beta1 - MutatingWebhookConfiguration and ValidatingWebhookConfiguration kubernetes/kubernetes55282
- DaemonSet, Deployment, ReplicaSet, and StatefulSet have been promoted to GA and are available in the apps/v1 group version kubernetes/kubernetes53679
- Introduce new storage.k8s.io/v1alpha1 VolumeAttachment object kubernetes/kubernetes54463
- Introduce core/v1 RBDPersistentVolumeSource kubernetes/kubernetes54302
- StatefulSet status now has support for conditions kubernetes/kubernetes55268
- DaemonSet status now has support for conditions kubernetes/kubernetes55272